[Intel-gfx] [PATCH 02/29] drm/i915: Shrink bxt_ddi_buf_trans

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

All the values we put into the BXT buf_trans tables fit into 8 bits.
So switch over to u8 from the u32 we use currently.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 797008033089..5c709985904e 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -301,10 +301,10 @@ static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = {
 };
 
 struct bxt_ddi_buf_trans {
-	u32 margin;	/* swing value */
-	u32 scale;	/* scale value */
-	u32 enable;	/* scale enable */
-	u32 deemphasis;
+	u8 margin;	/* swing value */
+	u8 scale;	/* scale value */
+	u8 enable;	/* scale enable */
+	u8 deemphasis;
 	bool default_index; /* true if the entry represents default value */
 };
 
-- 
2.13.5